Acquisitions - Additional Information (Details) - USD ($)				3 Months Ended		6 Months Ended		12 Months Ended
		May 01, 2019	Mar. 08, 2018	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018	Dec. 31, 2017
Business Acquisition [Line Items]
Net Sales	[1]			$ 1,079,400,000	$ 1,027,900,000	$ 2,124,100,000	$ 2,033,900,000
Flawless Acquisition
Business Acquisition [Line Items]
Purchase price paid at closing		$ 475,000,000.0
Commercial paper borrowings and loan term		3 years
Net sales target period		12 months
Net sales target ending date		Dec. 31, 2021
Payment to be made if certain operating performance is achieved		$ 182,000,000.0		182,000,000.0		182,000,000.0
Flawless Acquisition | Updated Sales Forecasts
Business Acquisition [Line Items]
Increase (decrease) in estimate of contingent consideration liability						5,000,000.0
Increase (decrease) in estimate of contingent consideration liability after tax				$ 3,700,000
Increase (decrease) in estimate of contingent consideration liability diluted per share				$ 0.01
Payment to be made if certain operating performance is achieved				$ 187,000,000.0		187,000,000.0
Passport Food Safety Solutions, Inc.
Business Acquisition [Line Items]
Purchase price paid at closing			$ 50,000,000.0
Payment to be made if certain operating performance is achieved			7,300,000	7,300,000		$ 7,300,000
Date of business acquisition						Mar. 08, 2018
Contingent consideration arrangements, basis for amount						additional payment of up to $25.0 based on sales performance through 2020
Net Sales								$ 21,000,000.0
Passport Food Safety Solutions, Inc. | Updated Sales Forecasts
Business Acquisition [Line Items]
Reversed contingent liability				7,300,000		$ 7,300,000
Reversed contingent liability after tax				$ 5,500,000		$ 5,500,000
Reversed contingent liability diluted per share				$ 0.02		$ 0.02
Maximum | Flawless Acquisition
Business Acquisition [Line Items]
Additional earn-out payment		$ 425,000,000.0				$ 425,000,000.0
Maximum | Passport Food Safety Solutions, Inc.
Business Acquisition [Line Items]
Additional earn-out payment			$ 25,000,000.0			$ 25,000,000.0
Average life of the amortizable intangible assets, years			15 years
Minimum | Passport Food Safety Solutions, Inc.
Business Acquisition [Line Items]
Average life of the amortizable intangible assets, years			10 years

[1] Intersegment sales from Consumer International to Consumer Domestic, which are not reflected in the table, were $2.4 and $1.7 for the three months ended June 30, 2019 and June 30, 2018, respectively, and were $4.7 and $2.6 for the six months ended June 30, 2019 and June 30, 2018, respectively.